Clients
Company details Tjaden B.V.:
The company details mentioned below can be requested by e-mail:
Terms and conditions:
- General terms and conditions of contracting work
- General terms and conditions direct labour and rental
- General terms and conditions online rental
Do you have a complaint?
Compliance with certifications is periodically tested by external auditors under the supervision of the Accreditation Council.
In the event of any complaints regarding the activities that fall within the scope of this certificate, you should contact our organization and, in the second instance, the certification body.
As a (drilling) contractor, Tjaden is responsible for complying with the requirements of the statutory provisions, certifications and memberships obtained and as such is the primary point of contact for matters relating to the work accepted within the scope of Tjaden.
Certificates
Tjaden has the following certifications, namely:
Certifications Netherlands:
- BRL SIKB 2100 and protocol 2101 (Mechanical drilling).
- BRL SIKB 11000 and protocol 11001 (Ground source energy)
- BRL SIKB 12000 (Temporary dewatering)
- ISO 9001:2015
- VCA** 2017/6.0
- ASA Safety Culture Ladder
Certifications Belgium:
Approved drilling contractor in accordance with VLAREL Vlaamse MilieuMaatschappij (VMM).
Compliance is tested periodically by external auditors, under the supervision of the Accreditation Council.
In the event of any complaints regarding the activities that fall within the scope of this certificate, you should contact our organization and, in the second instance, the certification body.
As a (drilling) contractor, Tjaden is responsible for complying with the requirements of the statutory provisions, certifications and memberships obtained and as such is the primary point of contact for matters relating to the work accepted within the scope of Tjaden.
Memberships:
Tjaden is a member of BodemenergieNL, Bouwend Nederland and InstallQ.
Compliance is tested periodically by external auditors, under the supervision of the Accreditation Council.
In the event of any complaints regarding the activities that fall within the scope of this certificate, you should contact our organization and, in the second instance, the certification body.
As a (drilling) contractor, Tjaden is responsible for complying with the requirements of the statutory provisions, certifications and memberships obtained and as such is the primary point of contact for matters relating to the work accepted within the scope of Tjaden.
Compliance is tested periodically by external auditors, under the supervision of the Accreditation Council.
In the event of any complaints regarding the activities that fall within the scope of this certificate, you should contact our organization and, in the second instance, the certification body.
As a (drilling) contractor, Tjaden is responsible for complying with the requirements of the statutory provisions, certifications and memberships obtained and as such is the primary point of contact for matters relating to the work accepted within the scope of Tjaden.